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Slime Castle Promo Image
Image via Azur Interactive Games Limited
Category:
Codes

Slime Castle Codes (March 2025)

Get Gems for free with Slime Castle codes!
Image of Andrija Bulatović
Andrija Bulatović
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Published: Mar 14, 2025 1:52 PM UTC

Updated: March 14, 2025

We added new codes!

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The slime kingdoms are in crisis, and your task is to evolve into a heroic slime by battling against evil humans. Explore different worlds, collect amazing equipment, and use Slime Castle codes for extra freebies like Gems, but try redeeming them before they expire.

All Slime Castle Codes List

Working Slime Castle Codes 

  • TRYME2025: Free rewards (New)
  • WEEKLY: Free rewards
  • LUCKY2025: 30 Lucky Wheel Tickets
  • MONDAY175: Free rewards
  • LOVE2025: 199 Hearts
  • SLIME666: 200 Gems and 10 Epic Keys

Expired Slime Castle Codes 

  • There are currently no inactive Slime Castle codes.

Related: Girls Evo: Idle RPG Codes

How to Redeem Codes in Slime Castle

Redeeming codes for Slime Castle (available on Google Play and the App Store) will take only a few seconds if you follow the steps below:

How to redeem Slime Castle codes
Image by Twinfinite
  1. Launch Slime Castle — Idle TD Game on your device and complete the tutorial.
  2. Hit the settings button in the upper-right corner.
  3. Choose the Redeem Code tab from the drop-down menu.
  4. Insert a code into the text box.
  5. Hit the Confirm button to claim your freebies.

If you want to grab more rewards in similar titles, you can always check out our Codes section here on Twinfinite!

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Author
Image of Andrija Bulatović
Andrija Bulatović
Andrija Bulatović, our resident codes expert, excels in uncovering the latest Roblox and mobile game codes, enhancing the gaming experience for our community. With a gaming journey that began alongside the release of the first Splinter Cell in 2002, his expertise is grounded in years of diverse gaming history. An enthusiast of games like Overcooked 2, NBA, and Call of Duty, Andrija’s downtime is spent engaging in these favorites, often juxtaposed with his culinary passion for making his beloved pasta.